April 6
back in the '70s LSD flowed freely here
Note the beams to carry the horizontal lines on - even where there is no floor plate.
Caulking and insulating the edges of the floor plate - the origin of the horizontal lines
Continuing the lines again - when there is no floorplate - looks like these guys have an easier time of it than the crew that is doing the edges.
Glass - a piece
Union Made